should reduplicate
Regular verb: reduplicate - reduplicated- reduplicated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd reduplicate
you'd reduplicate
she'd reduplicate
we'd reduplicate
you'd reduplicate
they'd reduplicate 	I'd be reduplicating
you'd be reduplicating
she'd be reduplicating
we'd be reduplicating
you'd be reduplicating
they'd be reduplicating	I should've reduplicated
you should've reduplicated
she should've reduplicated
we should've reduplicated
you should've reduplicated
they should've reduplicated	I should've been reduplicating
you should've been reduplicating
she should've been reduplicating
we should've been reduplicating
you should've been reduplicating
they should've been reduplicating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't reduplicate
you shouldn't reduplicate
she shouldn't reduplicate
we shouldn't reduplicate
you shouldn't reduplicate
they shouldn't reduplicate 	I shouldn't be reduplicating
you shouldn't be reduplicating
she shouldn't be reduplicating
we shouldn't be reduplicating
you shouldn't be reduplicating
they shouldn't be reduplicating	I shouldn't have reduplicated
you shouldn't have reduplicated
she shouldn't have reduplicated
we shouldn't have reduplicated
you shouldn't have reduplicated
they shouldn't have reduplicated	I shouldn't have been reduplicating
you shouldn't have been reduplicating
she shouldn't have been reduplicating
we shouldn't have been reduplicating
you shouldn't have been reduplicating
they shouldn't have been reduplicating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I reduplicate?
should you reduplicate?
should she reduplicate?
should we reduplicate?
should you reduplicate?
should they reduplicate? 	should I be reduplicating?
should you be reduplicating?
should she be reduplicating?
should we be reduplicating?
should you be reduplicating?
should they be reduplicating? 	should I have reduplicated?
should you have reduplicated?
should she have reduplicated?
should we have reduplicated?
should you have reduplicated?
should they have reduplicated? 	should I have been reduplicating?
should you have been reduplicating?
should she have been reduplicating?
should we have been reduplicating?
should you have been reduplicating?
should they have been reduplicating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I reduplicate?
shouldn't you reduplicate?
shouldn't she reduplicate?
shouldn't we reduplicate?
shouldn't you reduplicate?
shouldn't they reduplicate? 	shouldn't I be reduplicating?
shouldn't you be reduplicating?
shouldn't she be reduplicating?
shouldn't we be reduplicating?
shouldn't you be reduplicating?
shouldn't they be reduplicating? 	shouldn't I have reduplicated?
shouldn't you have reduplicated?
shouldn't she have reduplicated?
shouldn't we have reduplicated?
shouldn't you have reduplicated?
shouldn't they have reduplicated? 	shouldn't I have been reduplicating?
shouldn't you have been reduplicating?
shouldn't she have been reduplicating?
shouldn't we have been reduplicating?
shouldn't you have been reduplicating?
shouldn't they have been reduplicating?